Opus Horizon (2024)

gravel · aluminium · sizes XXS–XL · tyres up to 40 mm Manufacturer’s website

Geometry ?

Opus Horizon 2024 geometry in sizes XXS–XL: stack 534–630 mm, reach 372–400 mm, head angle 69.8–72.5°.

	XXS	XS	S	M	L	XL
Stack	534 mm	553 mm	572 mm	590 mm	610 mm	630 mm
Reach	372 mm	376 mm	380 mm	384 mm	392 mm	400 mm
Head angle	69.8°	70.5°	71°	71.5°	72°	72.5°
Seat angle	75°	74.5°	74°	73.5°	73°	72.5°
Seat tube (?)	420 mm	450 mm	480 mm	510 mm	545 mm	580 mm
Head tube	98 mm	118 mm	138 mm	158 mm	178 mm	198 mm
Top tube (effective)	515 mm	530 mm	544 mm	559 mm	578 mm	599 mm
BB drop	80 mm	78 mm	76 mm	74 mm	73 mm	72 mm
Chainstay	425 mm	425 mm	427 mm	427 mm	429 mm	429 mm
Standover	718 mm	743 mm	766 mm	791 mm	818 mm	847 mm
Stock build by size
Cranks	165 mm	170 mm	172.5 mm	172.5 mm	172.5 mm	175 mm
Stem	70 mm	80 mm	90 mm	100 mm	110 mm	110 mm
Bar width	380 mm	400 mm	420 mm	420 mm	440 mm	440 mm

(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).

Source: opusbike.com, checked 7 Nov 2026 · bar position: worked out from published data

Stock build

Horizon Claris QR

Source: opusbike.com, checked 7 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size M (stack 590 / reach 384 mm).

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them